\section{To do}

\begin{itemize}
Run gotest -test.bench=Bench -test.cpuprofile=cpuprof

    \$(GC) y.go
    \$(LD) -o units y.\$O

This will generate a cpu profile. You can examine it with gopprof:

gopprof 8.out cpuprof

http://blog.golang.org/2011/06/profiling-go-programs.html

- Evan

\item
Embedding/composition
\item
Style! Make it a pleasant read
\item
In chapter 3 (Functions) add exercise for GCD and LCM
\item
Conversion 
\end{itemize}
Exercise ideas
\begin{itemize}
\item
equality for arrays/maps
\item
get system time and convert it in different formats:
\item
Extract uppercase words from a file
\end{itemize}
